EFFECTS OF YEAST CELL WALL EXTRACT IN DRY DIET ON MICROBIOLOGY, SHORT-CHAIN FATTY ACIDS AND FECAL ODOR REDUCTION OF ADULT CATS

Authors

  • Adriana Augusto Aquino Departamento de Clínica Médica, Faculdade de Medicina Veterinária e Zootecnia/USP
  • Mariana Pereira Alves Universidade Federal de Lavras
  • João Paulo Fernandes Santos Departamento de Nutrição e Produção Animal da Faculdade de Medicina e Zootecnia/USP
  • Marcus Antônio Rossi Feliciano Unesp/Jaboticabal
  • Roberta Hilsdorf Piccoli Departamento de Ciência dos Alimentos- UFLA
  • Flávia M. de O. Borges Saad Departamento de Zootecnia- UFLA

DOI:

https://doi.org/10.5216/cab.v13i4.15354

Keywords:

felinos, nitrogênio amoniacal, mananoligossacarídeo, bactérias láticas, ácido butírico

Abstract

The aim of this study was to evaluate the effects of yeast cell wall extract (YCW) in dry diet on the fecal microbiota, concentration of short-chain fatty acids (SCFA) and on the odor reduction of cats feces. We used 20 animals of both sexes, randomly assigned to four treatments and five repetitions totaling 20 experimental units: 1) dry commercial diet (control); 2) control + 0.2%, 3) control + 0.4%, and 4) control + 0.6% of YCW in dry matter. Enterobacteriaceae and lactic acid bacteria, fecal concentration of acetic, propionic and butyric acids, ammonia nitrogen and sensory panel were performed. There were no significant differences (p> 0.05) for bacterial counts and the concentration of SCFA and ammonia, but in sensory panel a reduction in the odor of feces could be noted with the use of 0.2% of YCW. We concluded that the addition of up to 0.6% YCW had no effect on the microbiology and the concentration of fatty acids, but there is potential for its use as an additive because of the improvement in the odor of feces. However, further studies are needed to understand the mechanisms of action and the effects of prebiotics for domestic cats.
KEYWORDS: ammoniacal nitrogen; butyric acid; feline; lactic bacteria; mannanoligosacharide.

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Author Biographies

Adriana Augusto Aquino, Departamento de Clínica Médica, Faculdade de Medicina Veterinária e Zootecnia/USP

Pós-doutoranda USP

Mariana Pereira Alves, Universidade Federal de Lavras

Mestre em Ciência dos Alimentos - UFLA

João Paulo Fernandes Santos, Departamento de Nutrição e Produção Animal da Faculdade de Medicina e Zootecnia/USP

Doutorando - USP

Marcus Antônio Rossi Feliciano, Unesp/Jaboticabal

Pòs-Doutorando UNESp/Jaboticabal

Roberta Hilsdorf Piccoli, Departamento de Ciência dos Alimentos- UFLA

Docente do Departamento de Ciência dos Alimentos- UFLA

Flávia M. de O. Borges Saad, Departamento de Zootecnia- UFLA

Docente do Departamento de Zootecnia- UFLA

Published

2012-12-14

How to Cite

AQUINO, A. A.; ALVES, M. P.; SANTOS, J. P. F.; FELICIANO, M. A. R.; PICCOLI, R. H.; SAAD, F. M. de O. B. EFFECTS OF YEAST CELL WALL EXTRACT IN DRY DIET ON MICROBIOLOGY, SHORT-CHAIN FATTY ACIDS AND FECAL ODOR REDUCTION OF ADULT CATS. Brazilian Animal Science/ Ciência Animal Brasileira, Goiânia, v. 13, n. 4, p. 479–486, 2012. DOI: 10.5216/cab.v13i4.15354. Disponível em: https://revistas.ufg.br/vet/article/view/15354. Acesso em: 24 nov. 2024.

Issue

Section

Veterinary Medicine